hVISTA

品系全名

C57BL/6JSmo-Vsirtm1(hVSIR)/Smoc

目录号

NM-HU-00118

品系状态

活体

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基因信息

基因名
Vsir

品系描述

将小鼠Vsir基因exon2-3替换为人源VSIR基因exon2-3,从而表达人VSIR蛋白,取代小鼠内源Vsir蛋白的表达
应用领域:免疫治疗;肿瘤研究;药物筛选

验证数据

vista表达验证数据_03-1.png

图1 FACS 检测人源化小鼠外周血T淋巴细胞中人源VISTA的表达。

结果显示: VISTA人源化纯合子小鼠外周血T淋巴细胞可以检测到人源VISTA的活跃表达。

图片1.png

图2 VISTA人源化小鼠MC38 荷瘤模型体内抗肿瘤药效验证。

VISTA人源化小鼠接种MC38结肠癌细胞系,随机分为对照组和实验组(n=6),分别在第0,3,7,10,14,17天给药。结果显示抗人VISTA抗体可以显著抑制肿瘤生长(TGI: 抑瘤率 , p<0.01),表明VISTA人源化小鼠模型是研究小鼠抗人VISTA抗体体内药效的有力工具。(与WuXi Biologics合作完成)




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